diff --git a/pkgs/development/python-modules/langgraph/default.nix b/pkgs/development/python-modules/langgraph/default.nix
index e813a2db8237..fb2fac86a505 100644
--- a/pkgs/development/python-modules/langgraph/default.nix
+++ b/pkgs/development/python-modules/langgraph/default.nix
@@ -35,14 +35,14 @@
 
 buildPythonPackage rec {
   pname = "langgraph";
-  version = "0.2.56";
+  version = "2.0.13";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
-    tag = version;
-    hash = "sha256-X/IMNEmggu9bSJFUaTohbFYxGZBguf+eFb3ObmQGplk=";
+    tag = "checkpointpostgres==${version}";
+    hash = "sha256-Vz2ZoikEZuMvt3j9tvBIcXCwWSrCV8MI7x9PIHodl8Y=";
   };
 
   postgresqlTestSetupPost = ''
@@ -119,7 +119,7 @@ buildPythonPackage rec {
   meta = {
     description = "Build resilient language agents as graphs";
     homepage = "https://github.com/langchain-ai/langgraph";
-    changelog = "https://github.com/langchain-ai/langgraph/releases/tag/${version}";
+    changelog = "https://github.com/langchain-ai/langgraph/releases/tag/${src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ sarahec ];
   };